baber/WOPTO huggingface dataset:
Patent KR-20010074622-A (KR)
Inventor: LEE KYUNG KOO
IPC: B26F1/40
Filed: 2001-06-30
Abstract: PURPOSE: An automatic card punching machine is provided to raise the working speed of card punching and carrying without noise by loading cut cards of a receiver box on a loading part independently and to reduce a reject rate by cutting cards at the right position. CONSTITUTION: Plural adsorbing plates are mounted on a first transfer plate(10) having a slope for loading and feeding card material. Feed rollers(30) are mounted at both sides under a feed cylinder(20) and operated by a motor. A right panel(40) having two grooved portions(41) is installed on a side of the feed roller, and a linear motor(50) is set under the right panel. Primary sensors(60,60') and a secondary sensor(61) are mounted at both sides of the right panel to sense marks of the card material. Setting units(62,62') having shaft rods(65,65') are mounted at both front sides of the right panel, and a press(70) is operated by a servo motor(3). A receiver box is formed to receive cut cards through a conveyer belt. A second transfer plate(10') is mounted on a side of a left panel(40) to load the remaining card material except the cut cards. The cut cards are loaded on an additional loading part(90). Finally, the punched remaining material is separated from the cut cards.
Patent KR-20020003524-A (KR)
Inventor: NAKAMURA TORU
IPC: B32B27/42
Filed: 2001-07-05
Abstract: PURPOSE: To provide a process film for manufacturing a ceramic green sheet used in the case of manufacturing the sheet and having good wettability of a ceramic slurry and suitable releasability to the sheet. CONSTITUTION: The process film for manufacturing the ceramic green sheet comprises a release layer provided on at least one side surface of a base film and containing a cured resin of (A) a modified alkyd stearate and/or a modified acryl stearate resin and (B) an amino resin.
Patent KR-20030005729-A (KR)
Title: Locking apparatus for a car door of elevator
Inventor: PARK JONG DAE
IPC: B66B13/16
Filed: 2001-07-10
Abstract: PURPOSE: A door locking apparatus for an elevator is provided to prevent locking of the door from wrong operation, to cut down expenses with simple structure, and to apply the locking apparatus to various elevators by modifying the design easily. CONSTITUTION: A door locking device for an elevator is composed of an actuating roller(80) combined with the upper part of a moving cam; a lifting bracket(90) having plural fitting holes combined with the moving cam; a supporting bracket(100) restricting opening of the door by a wedge inserted to the fitting hole of the lifting bracket; a pressure member(110) installed in the supporting bracket, and contacted to the actuating roller in lifting the moving cam to apply pressure; and an elastic member(120) installed in the lower part of the pressure member and the supporting bracket, and contracted and expanded by pressure of the actuating roller. The installation space is reduced, and the door is locked in the abnormal position.
Patent KR-20020083891-A (KR)
Title: Connector for fpc/ffc
Inventor: HAYASI NAOKI
IPC: H01R12/79
Filed: 2001-07-24
Abstract: PURPOSE: To provide a connector capable of preventing or restraining the deformation of an actuator, in a ZIF(zero insertion force) type connector for an FPC/FFC(flexible printed circuit board/flexible flat cable) wherein the distance between contact legs and stabilizer legs of a contact group is expanded by the actuator of a rotary type. CONSTITUTION: In this connector for an FPC/FFC, plural contacts each having the contact leg to the FPC/FFC and the stabilizer leg corresponding to the contact leg are composed of the first contact group and the second contact group aligned in parallel with one another, the actuator is provided with a cam part engaging with the stabilizer leg of the first contact group and a pressed part engaging with the stabilizer leg of the second contact group, the cam part of the actuator elastically deforms the stabilizer leg of the first contact group so as to increase the distance to the corresponding contact leg when the actuator is rotated from a lock position to an unlock position, and the pressed part is so formed that the stabilizer leg of the first contact group receives force in the opposite direction to that of force applied to the actuator by the stabilizer leg of the second contact group when the actuator is rotated from the lock position to the unlock position.
Patent KR-20030010288-A (KR)
Title: Apparatus and method for driving backlight of liquid crystal display device
Inventor: LEE SEUNG CHEOL
IPC: G02F1/13357
Filed: 2001-07-26
Abstract: PURPOSE: A device for driving a backlight of a liquid crystal display device and a method thereof are provided to simplify the driving of the backlight by using synchronized signal of which frequency is multiplied three times. CONSTITUTION: A device for driving a backlight of a liquid crystal display device includes red, green and blue light sources(40R,40G,40B) for radiating red, green and blue light to a liquid crystal panel respectively, a frequency multiplier(32) for multiplying frequencies of horizontal and vertical synchronizing signals by predetermined multiples respectively, a backlight timing part(34) for generating timing signals for instructing blinking timings of the red, green and blue light sources according to the frequency-multiplied horizontal and vertical synchronizing signals, a light source selecting part(38) for generating a light source selecting signal to select one of the blinking signals of the red, green and blue light sources, a light source driving part(36) for generating a driving signal to drive the red, green and blue light sources, and a switching element(39) for supplying the driving signal of the light source driving part to one of the red, green and blue light sources under the control of the light source selecting signal.
Patent KR-20030013102-A (KR)
Title: Utilize Stone Repair and Reinforcement Method of Pier
Inventor: BAE SUK DONG
IPC: E02D19/04
Filed: 2001-08-07
Abstract: PURPOSE: A process for repairing and reinforcing pier is provided to repair/reinforce entire portion of the pier and to protect concrete of the pier from being exposed under water by applying stone materials. CONSTITUTION: The process comprises installing a water-sealed caisson(11) along rim of a pier(10); removing water between the pier(10) and the caisson(11); and repairing/reinforcing the pier. Furthermore, the process includes mounting reinforcement steel bar(13) along the pier rim; building stone material(12) at outer side of the reinforcement steel bar(13) and connecting the stone material(12) to the pier(10) or the steel bar(13); and introducing concrete between the stone material(12) and the pier(10). The stone material is secured by means of anchor bolt(14) and connection pin arranged perpendicular each other and another anchor bolt(15).
Patent KR-20030022427-A (KR)
Title: A High Strength Alloy Steel of Chrome-Molybdene for a Transmission
Inventor: CHO BONG RAE
IPC: C22C38/22
Filed: 2001-08-10
Abstract: PURPOSE: A high strength Cr-Mo alloy steel for transmission gear is provided which reduces cost and extends life span of processing tools, and which is applied to high power transmission gear and shaft by increasing contents of chromium and molybdenum, thereby replacing existing Ni-Cr-Mo alloy steel applied parts. CONSTITUTION: In a Cr-Mo alloy steel, the high strength Cr-Mo alloy steel for transmission gear comprises 1.10 to 1.40 weight parts of Cr, 0.35 to 0.55 Mo weight parts, 0.1 weight part or less of Si, 0.015 to 0.025 weight part of Nb, 0.55 to 0.75 weight part of Mn and 0.015 weight part or less of P for 100 weight parts of alloy steel, wherein physical properties are not improved if content of chromium is less than 1.10 weight part while cost is increased if content of chromium exceeds 1.40 weight part, physical properties are different from those of an existing Cr-Mo alloy steel if content of molybdenum is less than 0.35 weight part while brittleness is increased as molybdenum based carbide is deposited on the grain boundaries if content of molybdenum exceeds 0.55 weight part, an abnormal layer is formed on the surface the alloy steel during decarburization if content of silicon exceeds 0.1 weight part, and niobium that is a crystal grain micronizing element is added to the alloy steel in an amount of 0.015 to 0.025 weight part to prevent coarsening of crystal grains during decarburization.
Patent KR-20030014005-A (KR)
Title: An internet voice communication method in NAT/Firewall environment using WebCallAgent and WebCallProxy
Inventor: CHOI JAE EUN
IPC: H04L12/66
Filed: 2001-08-10
Abstract: PURPOSE: An internet sound communication method in a NAT/Firewall environment using a web call agent and a web call proxy are provided to transmits a self sound to the other man so that the other man hears the self sound when a user of a web terminal receives an allotment of a private internet protocol and does a sound communication of a web two phone form with the other man. CONSTITUTION: A web call client(10) starts a TCP communication with a web call agent(30)(S201). The web call client(10) generates and transmits an UDP to a router(20)(S202,S203). The router(20) allots an address of a public internet protocol network(S204). The router(20) transmits an UDP packet to a web call agent(30) and a web call proxy(40)(S205). The web call agent(30) and the web call proxy(40) extract an allotted address from a received UDP packet(S206,S207) and transmits the extracted address to the web call client(10)(S208). The web call client(10) confirms whether addresses of the UDP packet are identical with each other(S209). When the addresses of the UDP packet are identical with each other, the identical addresses are set to a channel address(S210). The web call agent(30) and a gateway(50) perform a call signaling(S212). The web call agent(30) transmits channel information which the other man will receive to the web call client(10)(S213). The web call client(10) transmits a sound of an UDP packet form to a corresponding address included in channel information which the other man will receive(S214,S215).
Patent KR-20030014006-A (KR)
Title: Waste oil burner without nozzle
Inventor: JANG KI OK
IPC: F23D17/00
Filed: 2001-08-10
Abstract: PURPOSE: A waste oil combustor without nozzle is provided to completely burn waste oil by separating water from oil, firstly heating the waste oil before a combustion box, reheating the waste oil in the combustion box, generating eddy in flame and agitating inner flame and outer flame for keeping flame at high temperature of 1200°C. CONSTITUTION: In a waste oil combustor without nozzle, light oil stored in a light oil storage tank(1) is preheated after passing an oil heater(5) by a light oil gear pump(3), and then is provided to a burner(51), so that an initial flame is formed; waste oil stored in a waste oil storage tank(21) passes a first preheating jacket(29), an oil and water separator(31), and a second preheating jacket(49) in order by a waste oil gear pump(27), so that the waste oil is provided to the initial flame of the burner for combustion.
Patent KR-20030017931-A (KR)
Title: Apparatus and method driving of electro luminescence panel
Inventor: KIM CHANG YEON
IPC: G09G3/32
Filed: 2001-08-25
Abstract: PURPOSE: An apparatus for driving an electro-luminescence(EL) panel and a method thereof are provided, which makes a corresponding voltage by charging/discharging a storage capacitor(Cst) with a driving current(Id) within a limited gate line scanning time. CONSTITUTION: The apparatus for driving an electro-luminescence(EL) panel(20) comprises a number of gate lines, and a number of data lines crossing with the above gate lines. Electro-luminescence cells are installed on a crossing part of the gate lines and the data lines. A gate driver(22) is connected to the gate lines and drives the gate lines in sequence. A data driver(24) is connected to the data lines, and supplies a pixel signal to the electro-luminescence cells through the data lines. And a precharge part(26) is formed in the data driver, and precharges a current to the data lines before the pixel signal is supplied through the data lines.
Patent KR-20030018502-A (KR)
Title: Method for Manufacturing Anaerobic Fermentation Broth from Organic Wastes for Using in Nutrient Removal
Inventor: JANG HO NAM
IPC: C02F3/02
Filed: 2001-08-29
Abstract: PURPOSE: A method for preparing an anaerobic fermentation liquor from organic wastes for use in nutrient removal as carbon source is provided. CONSTITUTION: The preparation method is characterized in that organic wastes are converted into an anaerobic fermentation liquor that includes organic acids having 2 to 6 of carbon numbers through semi continuous anaerobic fermentation, wherein pH is kept within 5.3 to 6.5; reaction temperature is held within 30 to 45 deg.C; hydraulic retention time is within 6 to 12 days; feed rate of organic wastes is 7 to 13 g/L·day. The anaerobic fermentation liquor is characterized in that organic acid concentration thereof is 20 to 35 g/L; dissolved COD concentration is 30,000 to 50,000; the portion of organic acid in dissolved COD is 70 to 95 %; the portion of acetic acid in organic acid is 20 to 55 %; and the portion of butyric acid in organic acid 10 to 25 %.
Patent KR-20030018818-A (KR)
Title: Method of preparing porous soil modifier with good permeability
Inventor: HAN SANG MU
IPC: C09K17/40
Filed: 2001-08-31
Abstract: PURPOSE: Provided is a method for preparing a soil modifier which is prepared by recycling the basic steelmaking slag and neutralizes the acidified soil within a short period and shows the lasting soil neutralizing effect. CONSTITUTION: The method comprises the steps of mixing 20-50 wt% of steelmaking slag, 20-50 wt% of clay and 15-60 wt% of a fibrous organic material; forming the mixture into the shape with a size of 1-2 mm; and calcining the formed one at a temperature of 400-600 deg.C for 0.5-1 hr. Preferably the fibrous organic material comprises rice straw, a polyethylene tube, wood chip and coconut shell fiber; and has a carbonization yield of 50 wt% or less or is burned completely at a temperature above 400 deg.C under the oxidation condition.
Patent KR-20030021355-A (KR)
Inventor: HONG SAM YEOL
IPC: G11B7/085
Filed: 2001-09-05
Abstract: PURPOSE: A supporting structure of an optical pick-up actuator is provided to variably change tracking and focusing operations and rolling frequency by variably changing the width and shape of a plate spring, thereby realizing the stable operations. CONSTITUTION: A supporting structure of an optical pick-up actuator has a plate spring shape with a regular height. A plate spring(37) includes a first area and a second area including end parts fixedly connected to the actuator for actually supporting the actuator, and a third area including a center part from the end parts. The length of the end of the third area is smaller than the sum length of the first and second areas. The width of the end of the third area is different from the widths of the first and second areas.
Patent KR-20010099150-A (KR)
Title: 발광 광고판이 설치된 선풍기
Inventor: NAM GI HYEOK
IPC: F04D25/08
Filed: 2001-09-05
Abstract: 본 발명은 발광 광고판 또는 취침램프로 사용할 수 있도록 램프가 설치된 선풍기에 관한 것으로, 더욱 상세하게는 선풍기 축의 회전력을 이용하여 전기를 발전하도록 하여 발전된 전기로 발광 광고판의 램프를 점등시키도록 함으로써 광고로 기업홍보와 아울러 취침램프용으로 사용하므로 제품을 차별화하고, 시각적인 아름다움을 제공해 줄 수 있도록 한 발광 광고판이 설치된 선풍기에 관한 것이다. 
     선풍기모터(1)의 회전축(5)에 결합되는 날개(2)의 축수대(21) 전단에 고정되어 서로 다른 극성을 띄도록 교번되게 설치되는 수개의 자석(22)과, 
     상기 축수대(21)에 결합되어 모터(1)의 회전에 의하여 회전하는 자석(22)과 근접하게 위치한 캡부(30)는 선풍기(10) 전면보호망(3)의 중앙에 위치하여 자석(22)과 대응하여 유도전기를 발생시키는 코일(33)과 유도전기에 의하여 점등되는 램프(34)가 회로로 연결되게 배면캡(32)에 설치되고 램프(34)의 빛을 반사하도록 반사판(35)이 형성된 배면캡(32)이 투명체로된 전면캡(31)과 결합하여 캡부(30)를 구성하고 투명한 전면캡(31)에 광고용 도안이나 마크 등을 인쇄하여 광고가 이루어지도록 구성하였다.
Patent KR-20030024275-A (KR)
Inventor: CHO YEONG GEON
IPC: B60G21/04
Filed: 2001-09-17
Abstract: PURPOSE: An anti-yaw bar is provided to improve steering stability by supplying freedom of design for lowering rigidity of a bushing with increasing the stability in moving wheels back and forth. CONSTITUTION: An anti-yaw bar is composed of first members(10) combined with a suspension(11) of a wheel by a first connecting member(13) and placed vertically with a stabilizer bar; and a second member(20) connected to the end of the first member by a second connecting member(21) and combined with a vehicle body by a third connecting member. Both ends of the stabilizer bar are combined with the suspension to reduce yawing of the vehicle. Freedom of design for lowering rigidity of a bushing is provided with stabilizing wheels in moving back and forth, and stability is improved with restoring wheels in bumping the wheel into the obstacle.
Patent KR-20030024424-A (KR)
Title: Apparatus for manufacturing electromagnetic wave covering shield
Inventor: JUNG GI GEUN
IPC: H05K9/00
Filed: 2001-09-18
Abstract: PURPOSE: An electro wave shield fabricating apparatus is provided to be capable of performing bending and joining processes at the same time. CONSTITUTION: Upper and lower bases(100,200) are disposed so as to be spaced apart. A main fixing block(110) has an A-corresponding surface, which is fixed to the lower base(100) and is set on an upper surface of a conductive plate-type sheet(10), and a B-corresponding surface(112) corresponding to a rear part surface. The first descent block is installed at the upper base(200) so as to be elevated, and bends the rear part surface of the conductive plate-type sheet(10). The second descent block is installed at the upper base(200) so as to be elevated, and bends the both-side surface of the conductive plate-type sheet(10). A side block(140) is installed at the lower base(100) so as to be shifted and bents a joining wing into the rear part surface. A joining block(150) is installed at the lower base(100) and joins the bent joining wing with the rear part surface.
Patent KR-20030028619-A (KR)
Title: Combining clip make use of Weatherstrip installation structure
Inventor: LEE JUN HO
IPC: B60J5/04
Filed: 2001-09-20
Abstract: PURPOSE: Weather strip mounting structure using a connecting clip is provided to improve connecting performance, reduce the working hours, and cut down the manufacturing cost. CONSTITUTION: Weather strip mounting structure using a connecting clip comprises a rubber inner weather strip belt(20), a door-upper rail(30), and a connecting clip(40). The rubber inner weather strip belt is disposed on the upper side of a main panel(10) of a door trim. On a side of the inner weather strip belt, first coupling hole(26) of a square shape are formed, and the tip of a vane unit(24) is connected to a side window glass(50). Second coupling hole(32) of a square shape are formed in the door-upper rail and are coupled together with the inner weather strip belt. The connecting clip is simultaneously inserted in the first coupling hole and the second coupling hole. Thus, the connecting performance is improved.
Patent KR-20030025548-A (KR)
Title: Apparatus of currenting measurement for metal insulator metal field emission diaplay
Inventor: MUN SEONG HAK
IPC: H01J1/30
Filed: 2001-09-21
Abstract: PURPOSE: A current measurement apparatus for a flat field emission display is provided to lengthen the useful life of the flat field emission display by achieving improved accuracy of measurement of driving current of the display, while preventing damage on the pixel cell. CONSTITUTION: A current measurement apparatus comprises a power unit(24) for supplying power to a scan electrode(S) and a data electrode(D); a comparing unit for sensing the power supplied from the power unit, and comparing the sensed power with a reference voltage; a switching unit operating in accordance with the value output from the comparing unit; a voltage detection unit connected to the switching unit, and which detects voltages; and an arithmetic operation unit for converting the voltage detected by the voltage detection unit into an average value. The comparing unit includes a comparator(30) for comparing the voltage of the driving pulse supplied from the power unit with the reference voltage, and outputting a first voltage and a second voltage; an inverter(32) interposed between a first switch(S1) and the comparator; and a buffer(34) interposed between a second switch(S2) and the comparator.
Patent KR-20020029624-A (KR)
Inventor: FURUKAWA TADAHIRO
IPC: G02B5/02
Filed: 2001-10-12
Abstract: PURPOSE: An electrode substrate of an LCD, a reflection material of an LCD, and method for fabricating the LCD electrode substrate, the LCD reflection material, and the LCD are provided to resolve the fabrication problems caused by the materials of the transparent electrodes, reflection material or temperature by forming the transparent electrodes or the reflection material on a heat-resistant substrate and smooth the concave and convex portions of the reflection material simply by using the transferring step using an adhesive layer. CONSTITUTION: A method for fabricating an electrode substrate of an LCD(Liquid Crystal Display) includes the steps of forming transparent electrodes(6) on a substrate, forming a protection layer(8) on the transparent electrodes, forming a color filter layer(10) on the protection layer, forming a reflection material(12) having concave and convex portions on a surface on the substrate, and transferring the reflection material together with the transparent electrodes and the protection layer via an adhesive layer(14) onto a film(16), wherein the reflection material forming step includes the substeps of forming an organic insulating film having the concave and convex portions on a surface and coating the concave and convex surface with a metal film.
Patent KR-20020045510-A (KR)
Inventor: JANG IK GON
IPC: F25D23/02
Filed: 2001-10-25
Abstract: PURPOSE: Provided is a process of preparing a gasket for refrigerator door by monolithically connecting a first body integrally formed by a receiving part and closing part and a second body formed by an installation part having a hard material with a plurality of connecting flaps. This process has an effect on improving working efficiency and durability of the gasket itself. CONSTITUTION: A mixture of a plasticizer, stabilizer, filler and soft PVC resin is extruded through a first extrusion mold(1) of an extruder to form a receiving part and closing part to be installed by a magnet, a mixture containing hard PVC resin as a main material is extruded through a second extrusion mold constructed at one side of the first extrusion mold to form an installation part. The receiving part, closing part and installation part are monolithically formed though a third extrusion mold constructed at one side of the second extrusion mold.
Patent KR-20030035287-A (KR)
Title: A Measurement Device For Penetration Ratio of An Ultraviolet Rays
Inventor: PARK HONG GEUN
IPC: G01J1/42
Filed: 2001-10-30
Abstract: PURPOSE: An apparatus for measuring the transmissivity of ultraviolet rays is provided to easily identify the transmissivity of ultraviolet rays and measure the transmissivity of ultraviolet rays without a limit on time and space. CONSTITUTION: A case(10) is provided to secure an object to be measured, at an upper part. A UV irradiator is embedded in the case for irradiating UV rays to a lens which is the object to be measured. A light receiving sensor(20), photo diode, senses amount of UV rays having transmitted to the lens for converting the sensed amount of UV rays into microvoltage. A timer includes an A/D converter converting the microvoltage of the light receiving sensor into a predetermined band of frequency. A microprocessor converts the frequency into figures for comparing and judging data. An LED bar(60) receives compared data of the microprocessor for displaying the data, and is arranged in a row on one side of the case. A digital figure plate(70) receives the compared data of the microprocessor on the other side of the case to be identified with naked eyes.